Analysis

  • max time kernel
    124s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-10-2023 07:14

General

  • Target

    KH098765680000000.exe

  • Size

    356KB

  • MD5

    c3fd40f62d9b66dc9907f57cb51dfc02

  • SHA1

    4c315086caa77760f3a5439fd06b33d31dd5ee9f

  • SHA256

    b9c36da42919719dcadd5252cb675cad35f0f63566b24a7a95fc0f5dfddb5497

  • SHA512

    866cb2a6489ec04c3e649ff8e8a6af777cd4435eec624080d8aaca529d00362cf094c7727d48f5b003d3a5ef4f1160de09059782be6d40e33c6d3923dffb413f

  • SSDEEP

    6144:L0ntBIKD2SJMzsdRytZNYvzMsKTBhoR/wHD3IRopPMM2QAxWaqJJzdk6ceh9X3PL:stfD2S+FeZesOR27hCfk6ceXs650

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KH098765680000000.exe
    "C:\Users\Admin\AppData\Local\Temp\KH098765680000000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2308-13-0x0000000006570000-0x00000000065C0000-memory.dmp

    Filesize

    320KB

  • memory/2308-12-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/2308-8-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2308-17-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/2308-16-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/2308-15-0x0000000006700000-0x000000000670A000-memory.dmp

    Filesize

    40KB

  • memory/2308-14-0x0000000006790000-0x0000000006952000-memory.dmp

    Filesize

    1.8MB

  • memory/2308-11-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-5-0x0000000005000000-0x000000000509C000-memory.dmp

    Filesize

    624KB

  • memory/4356-4-0x0000000004F60000-0x0000000004FF2000-memory.dmp

    Filesize

    584KB

  • memory/4356-7-0x0000000004E90000-0x0000000004E9A000-memory.dmp

    Filesize

    40KB

  • memory/4356-2-0x0000000002990000-0x00000000029E4000-memory.dmp

    Filesize

    336KB

  • memory/4356-0-0x00000000003F0000-0x0000000000450000-memory.dmp

    Filesize

    384KB

  • memory/4356-6-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4356-1-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-10-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4356-3-0x0000000005470000-0x0000000005A14000-memory.dmp

    Filesize

    5.6MB